Re: [PATCH 09/10] usb: expose usb port's pm qos flags to user space

2012-12-01 Thread Alan Stern
On Sat, 1 Dec 2012, Alan Stern wrote: > On Sat, 1 Dec 2012, Lan Tianyu wrote: > > > >> (2) Some other buses(e.g SATA, PCI and etc) would also use PM qos > > >> to > > >> control power off, too. So, I think we should keep consistency to be > > >> convenient for user space to control. Keep u

Re: [PATCH 09/10] usb: expose usb port's pm qos flags to user space

2012-12-01 Thread Alan Stern
On Sat, 1 Dec 2012, Lan Tianyu wrote: > >> (2) Some other buses(e.g SATA, PCI and etc) would also use PM qos to > >> control power off, too. So, I think we should keep consistency to be > >> convenient for user space to control. Keep using one same attribute to > >> control all kinds of devi

Re: [PATCH 09/10] usb: expose usb port's pm qos flags to user space

2012-12-01 Thread Lan Tianyu
2012/11/30 Alan Stern : > On Fri, 30 Nov 2012, Lan Tianyu wrote: > >> On 2012年11月29日 01:44, Alan Stern wrote: >> > On Sat, 17 Nov 2012, Lan Tianyu wrote: >> > >> >> This patch is to expose usb port's pm qos flags(pm_qos_no_power_off, >> >> pm_qos_remote_wakeup) to user space. User can set pm_qos_no

Re: [PATCH 09/10] usb: expose usb port's pm qos flags to user space

2012-11-30 Thread Alan Stern
On Fri, 30 Nov 2012, Lan Tianyu wrote: > On 2012年11月29日 01:44, Alan Stern wrote: > > On Sat, 17 Nov 2012, Lan Tianyu wrote: > > > >> This patch is to expose usb port's pm qos flags(pm_qos_no_power_off, > >> pm_qos_remote_wakeup) to user space. User can set pm_qos_no_power_off > >> flag to prohibi

Re: [PATCH 09/10] usb: expose usb port's pm qos flags to user space

2012-11-29 Thread Lan Tianyu
On 2012年11月29日 01:44, Alan Stern wrote: > On Sat, 17 Nov 2012, Lan Tianyu wrote: > >> This patch is to expose usb port's pm qos flags(pm_qos_no_power_off, >> pm_qos_remote_wakeup) to user space. User can set pm_qos_no_power_off >> flag to prohibit the port from being power off. > > Do we really n

Re: [PATCH 09/10] usb: expose usb port's pm qos flags to user space

2012-11-28 Thread Alan Stern
On Wed, 28 Nov 2012, Rafael J. Wysocki wrote: > On Wednesday, November 28, 2012 12:44:02 PM Alan Stern wrote: > > On Sat, 17 Nov 2012, Lan Tianyu wrote: > > > > > This patch is to expose usb port's pm qos flags(pm_qos_no_power_off, > > > pm_qos_remote_wakeup) to user space. User can set pm_qos_no

Re: [PATCH 09/10] usb: expose usb port's pm qos flags to user space

2012-11-28 Thread Rafael J. Wysocki
On Wednesday, November 28, 2012 12:44:02 PM Alan Stern wrote: > On Sat, 17 Nov 2012, Lan Tianyu wrote: > > > This patch is to expose usb port's pm qos flags(pm_qos_no_power_off, > > pm_qos_remote_wakeup) to user space. User can set pm_qos_no_power_off > > flag to prohibit the port from being power

Re: [PATCH 09/10] usb: expose usb port's pm qos flags to user space

2012-11-28 Thread Alan Stern
On Sat, 17 Nov 2012, Lan Tianyu wrote: > This patch is to expose usb port's pm qos flags(pm_qos_no_power_off, > pm_qos_remote_wakeup) to user space. User can set pm_qos_no_power_off > flag to prohibit the port from being power off. Do we really need this? The user already can prevent the port fr

Re: [PATCH 09/10] usb: expose usb port's pm qos flags to user space

2012-11-17 Thread Rafael J. Wysocki
On Saturday, November 17, 2012 05:19:57 PM Lan Tianyu wrote: > This patch is to expose usb port's pm qos flags(pm_qos_no_power_off, > pm_qos_remote_wakeup) to user space. User can set pm_qos_no_power_off > flag to prohibit the port from being power off. > > Signed-off-by: Lan Tianyu >From the PM

[PATCH 09/10] usb: expose usb port's pm qos flags to user space

2012-11-17 Thread Lan Tianyu
This patch is to expose usb port's pm qos flags(pm_qos_no_power_off, pm_qos_remote_wakeup) to user space. User can set pm_qos_no_power_off flag to prohibit the port from being power off. Signed-off-by: Lan Tianyu --- drivers/usb/core/port.c |9 +++-- 1 file changed, 7 insertions(+), 2 de